By: James Pitt  Jul. 05, 2018
Osteoporosis is a major cause of fractures in American women. A study in the March 2018 volume of Osteoporosis International found that hip fracture rates have plateaued at an unexpectedly high level from 2013-2015, leading to an excess of 11,000 hip fractures over projections based on continuing decline.
Dexur has previously examined osteoporosis's contribution to overall fractures in Texas. While one might think of broken bones as most common in children and athletes, a report by Mona Chalabi at FiveThirtyEight found that per-capita fracture diagnoses are in fact much higher in the elderly than in younger people. According to Chalabi, “men are more at risk of broken bones before age 65, after which women become far more at risk” due to osteoporosis.
Hospitals can treat their patients better if they know what causes of injury and disease to expect. High readmission rates indicate opportunities for better case. Baltimore is a case where fracture readmission causes are difficult to predict from demographic data alone. Baltimore has a high rate of injury-related hospitalizations, at 1,669 per 100,000 population per year, according to the Maryland Department of Health. Its population is younger, but more female-skewed than the US average.
Dexur analysts examined fracture readmissions at hospitals in Baltimore by osteoporosis status, using CMS inpatient discharge data. Osteoporosis accounted for a higher percentage of fracture readmissions further from the city center. 50% of fracture readmissions involved osteoporosis at Greater Baltimore Medical Center. Only 34% involved osteoporosis at Saint Agnes Hospital.
Readmissions indicate patients who return to the hospital after discharge within a particular length of time. Osteoporosis was a lower proportion of fracture discharges than of fracture readmissions. This indicates that patients with osteoporosis have a higher risk of recurrent fracture than patients admitted with other fractures.
The geographic distribution of fracture discharges was similar to the geographic distribution of fracture readmissions. At Medstar Union Memorial Hospital, only 16% of fracture discharges involved osteoporosis, indicating other causes of fractures are more common there.
From 2013-2016, at the following hospitals: